JYT-870A 8 antennas cell phone signal jammer(also as signal blocker,signal isolater) with frequncies of CDMA,GSM,PCS,3G,4G,GPS,WIFI is our new arrival in 2016. The most advanced desgin of this cell phone jammer is the good cooling system,the face temperature is below 45°C while working under normal temperature,which enhance the stability of the device.

Meanhile ,it has the following features:* 8 antennas for almost all cell phone signals,GPS signals and wifi signals* With adjustable button to min or max single band* With car charger, can be used in car directly* Good cooling system, face temperature below 45°C (working under normal temperature)* OEM welcomedFrequencies:

European standard

American standard

CDMA: 850-894MHz

CDMA: 850-894MHz

GSM: 925-960MHz

GSM: 925-960MHz

GSM/PCS: 1805-1990MHz

GSM/PCS: 1805-1990MHz

3G: 2110-2170MHz

3G: 2110-2170MHz

4GLTE: 790-826MHz

4GLTE: 725-770MHz

4GWIMAX: 2620-2690MHz

4GWIMAX: 2345-2400MH

GPS:1500-1600MHz

GPS:1500-1600MHz

WIFI:2400-2500MHz

WIFI:2400-2500MHz

Output power: 20W

Shielding radius: (10-40) meters at 75dBm (depends on the strength signal in given area)

Power supply: 50-60Hz, 100-240V AC

Dimensions: 427*116*60mm

Weight: 5.0kg

Application area:

Can be applied at meeting rooms, conference rooms, trains and bus

For some locations of special purpose such as hospitals, gas stations

Do field test first to make sure no interference happened to the normal operation of their equipment and instrument